{
  "manageEntity": {
    "action": "Share",
    "entityId": "1408355930",
    "entityType": "Track",
    "nonce": "0x1bf9020076338940198056fb3a87ab1a2b15c2c4287469dffdf54e5cdf7e8b6a",
    "signature": "0x99a744717d423f2f0ccb9fa488c460512ac2682466a6ecf2944c9c5298e4642d41e26b8b07048ac5fa3877942dd4b2ca1e4852ce0e3c873dc6845779b7028df61c",
    "signer": "0x299d27678baca92c54ABa9b7bBE223AaAd22Be9F",
    "userId": "172280"
  }
}